摘要:
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may detect a radio link failure between the UE and a master node of a dual-connectivity configuration. The UE may transmit, to a secondary node in the dual-connectivity configuration, an indication that the radio link failure has occurred. The secondary node may receive the indication of a radio link failure and transmit the indication of the radio link failure to the master node of the dual-connectivity configuration. The master node may identify a target node for the UE and perform a handover procedure of the UE from the master node to the target node.
摘要:
In an aspect, a method for a network access node for broadcasting content includes receiving a message from a broadcast coordination entity, the message including information associated with content to be broadcasted to one or more user equipments (UEs), caching the content locally at the network access node, and sending the cached content to the one or more UEs.
摘要:
Apparatuses and methods are disclosed for managing discovery in wireless peer-to-peer networks. Various discovery procedures may be implemented by supporting a broadcast of a plurality of discovery signals spaced apart in time by silent periods from a peer node and changing the duration of at least one of the silent periods.
摘要:
Peer-to-peer (P2P) authorization by a mobile entity of a wireless communications system may include receiving a P2P authorization accept message from a management entity via a non-access stratum (NAS), receiving a radio resource control (RRC) P2P configuration request from a network entity, and sending an RRC P2P configuration complete message to the network entity via an access stratum. A management entity receiving a P2P authorization request message from a mobile entity may perform a P2P authorization check based on the received P2P authorization request message, and if the mobile entity is authorized, send a P2P authorization accept message to the mobile entity via the NAS. Alternatively, P2P authorization by a mobile entity may include sending a registration message including a P2P authorization request to a core network, and receiving a registration accept message from the core network that includes an initial context setup request and a P2P authorization response.
摘要:
Methods and apparatuses are provided for managing packet data network (PDN) connectivity for a device. PDN connectivity to a local gateway can be managed at an access point with which the device is communicating based at least in part on received PDN connectivity parameters. The PDN connectivity parameters can include access points, related closed subscriber groups, public land mobile networks, etc., from which a device can request a PDN connection. The PDN connectivity parameters can be specific for the device and/or for one or more access point names. In addition, a subscription server or other core network device can communicate the PDN connectivity parameters to the device and/or the device can receive PDN connectivity parameters as a result of a failed PDN connection attempt to an access point.
摘要:
Methods and apparatuses are provided for managing packet data network (PDN) connectivity for a device. PDN connectivity to a local gateway can be managed at an access point with which the device is communicating based at least in part on received PDN connectivity parameters. The PDN connectivity parameters can include access points, related closed subscriber groups, public land mobile networks, etc., from which a device can request a PDN connection. The PDN connectivity parameters can be specific for the device and/or for one or more access point names. In addition, a subscription server or other core network device can communicate the PDN connectivity parameters to the device and/or the device can receive PDN connectivity parameters as a result of a failed PDN connection attempt to an access point.
摘要:
A system and method are provided for a multi-network wireless communications access terminal (AT) to access multi-network coverage. The method registers a multi-network AT in a first communications network. In response to registering with the first network, the AT receives information via the first network that is required for accessing a second communications network (e.g., an IEEE 802.20 or 1×EV-DO network). The AT obtains services accessed via the second network, in response to the access information received via the first network. For example, the second network access information may be system information, channel information, or access point parameters. The AT retains the option of obtaining services accessed via the first network if the second network cannot be accessing the second network.
摘要:
Configuring a peer-to-peer (P2P) link in a multi-access wireless network includes receiving P2P configuration information from a base station at a UE supporting P2P communication. The first UE communicates directly with a second UE based on the P2P configuration information received from the base station. The first UE may send a configuration request message to the base station, and receive a responsive configuration message with the P2P configuration information from the base station, which messages may be Radio Resource Control (RRC) messages supporting P2P. In the alternative, the P2P configuration information may be provided in a system information block (SIB) broadcast by the base station. The P2P configuration information may indicate allocation of physical layer or Medium Access Control resources, or both allocated for P2P communication, and other information.
摘要:
Techniques are provided for efficiently reestablishing connection between peer-to-peer devices. For example, there is provided a method for peer-to-peer (P2P) connection reestablishment by a mobile device. The method may involve caching at least one of a Radio Resource Control (RRC) context and a session management (SM) context for a previous P2P session with a peer mobile device. The method may further involve establishing a connection with the peer mobile device based at least in part on at least one connection context identifier (CC ID) associated with the previous P2P session. The method may further involve reestablishing a previous session state based on the at least one of the RRC context and the SM context.
摘要:
Systems and methods are described that facilitate evaluating conditions of nodes (e.g., access points, access terminals, etc.) in a wireless communication environment having a plurality of carriers to determine a level of disadvantage for a given node relative to other nodes. The node may transmit a resource utilization message (RUM) that represents the level of disadvantage for the node and request other interference nodes to back off on one or more carriers.